The city is currently represented in the lower house of the Congress of the Philippines through its first, second, and third congressional districts.
Caloocan was initially represented as part of the at-large district of the province of Manila in the Malolos Congress from 1898 to 1899.
824 signed by President Ferdinand Marcos,[2] and was represented in the Interim Batasang Pambansa along with other Metropolitan Manila municipalities and cities as part of Region IV from 1978 to 1984.
Caloocan first gained separate representation in 1984, when it elected two assemblymen at-large to the Regular Batasang Pambansa from 1984 to 1986.
[4] It was later approved by President Rodrigo Duterte on May 26, 2021 as he signed this law under Republic Act No.